IT1114705B - PROCEDURE FOR THE PREPARATION OF POLY-2-PYROLIDONE REDUCABLE TO FIBERS AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR THE PREPARATION OF POLY-2-PYROLIDONE REDUCABLE TO FIBERS AND PRODUCT OBTAINED

Info

Publication number
IT1114705B
IT1114705B IT47684/79A IT4768479A IT1114705B IT 1114705 B IT1114705 B IT 1114705B IT 47684/79 A IT47684/79 A IT 47684/79A IT 4768479 A IT4768479 A IT 4768479A IT 1114705 B IT1114705 B IT 1114705B
Authority
IT
Italy
Prior art keywords
reducable
pyrolidone
poly
fibers
procedure
Prior art date
Application number
IT47684/79A
Other languages
Italian (it)
Other versions
IT7947684A0 (en
Original Assignee
Stamicarbon
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stamicarbon filed Critical Stamicarbon
Publication of IT7947684A0 publication Critical patent/IT7947684A0/en
Application granted granted Critical
Publication of IT1114705B publication Critical patent/IT1114705B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/24—Pyrrolidones or piperidones
IT47684/79A 1978-01-18 1979-01-17 PROCEDURE FOR THE PREPARATION OF POLY-2-PYROLIDONE REDUCABLE TO FIBERS AND PRODUCT OBTAINED IT1114705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7800587A NL7800587A (en) 1978-01-18 1978-01-18 PROCESS FOR THE PREPARATION OF POLYPYRROLIDONE.

Publications (2)

Publication Number Publication Date
IT7947684A0 IT7947684A0 (en) 1979-01-17
IT1114705B true IT1114705B (en) 1986-01-27

Family

ID=19830175

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47684/79A IT1114705B (en) 1978-01-18 1979-01-17 PROCEDURE FOR THE PREPARATION OF POLY-2-PYROLIDONE REDUCABLE TO FIBERS AND PRODUCT OBTAINED

Country Status (10)

Country Link
US (1) US4362862A (en)
JP (1) JPS54112995A (en)
BE (1) BE873497A (en)
CA (1) CA1126441A (en)
DE (1) DE2901898A1 (en)
ES (1) ES476880A1 (en)
FR (1) FR2415118A1 (en)
GB (2) GB2012783A (en)
IT (1) IT1114705B (en)
NL (1) NL7800587A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8957133B2 (en) * 2010-07-20 2015-02-17 Basf Se Polyamide moldings comprising microencapsulated latent-heat-accumulator material
WO2019156019A1 (en) * 2018-02-06 2019-08-15 株式会社クレハ Polyamide manufacturing method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052654A (en) * 1957-11-08 1962-09-04 Minnesota Mining & Mfg Stabilized polypyrrolidone
US3040004A (en) * 1958-04-04 1962-06-19 Gen Aniline & Film Corp N-iminopyrrolidones and polymers therefrom
US3141006A (en) * 1961-09-05 1964-07-14 Du Pont Anionic polymerization of lactams with dilactim ethers as cocatalysts
NL120559C (en) * 1962-07-02
US3484414A (en) * 1967-04-06 1969-12-16 Allied Chem Process for the continuous polymerization of lactams
IL31804A (en) * 1968-03-21 1971-07-28 Stamicarbon Anionic polymerization of lactams
US3647764A (en) * 1969-08-28 1972-03-07 Radiation Res Corp Polymerization of 2-pyrrolidone in the presence of carbonyl sulfide
NL7103428A (en) 1970-03-18 1971-09-21
US3721652A (en) * 1970-09-03 1973-03-20 Radiation Res Corp Polymers of 2-pyrrolidone
US3910861A (en) * 1970-12-05 1975-10-07 Stamicarbon Process for the preparation of granular or powdery polyamide
JPS4855993A (en) * 1971-11-16 1973-08-06
US3842047A (en) * 1972-03-22 1974-10-15 S Pusztaszeri Hydrogen transfer polymerization of 2-pyrrolidone with anionic catalyst
IT956395B (en) * 1972-06-09 1973-10-10 Montedison Spa PROCEDURE FOR THE ANIONIC POLYMERIZATION OF PYRROLIDONE
US3875147A (en) * 1972-11-24 1975-04-01 Chevron Res Polymerization of 2-pyrrolidone
IT995045B (en) * 1973-07-23 1975-11-10 Montedison Spa PROCEDURE FOR POLYMERIZATION OF THE PYRROLIDONE
US4017465A (en) * 1975-01-23 1977-04-12 Chevron Research Company Process for polymerization of 2-pyrrolidone
US4105645A (en) * 1975-09-15 1978-08-08 Barson Corp. Polymerization of 2-pyrrolidone with alkaline catalyst and SO2 chain initiator
US4076696A (en) * 1976-12-09 1978-02-28 Chevron Research Company Extrusion of polypyrrolidone

Also Published As

Publication number Publication date
NL7800587A (en) 1979-07-20
US4362862A (en) 1982-12-07
IT7947684A0 (en) 1979-01-17
GB2026508B (en) 1982-09-29
JPS54112995A (en) 1979-09-04
DE2901898A1 (en) 1979-07-19
ES476880A1 (en) 1979-11-16
FR2415118A1 (en) 1979-08-17
GB2012783A (en) 1979-08-01
FR2415118B1 (en) 1985-03-15
GB2026508A (en) 1980-02-06
BE873497A (en) 1979-07-16
CA1126441A (en) 1982-06-22

Similar Documents

Publication Publication Date Title
IT1122057B (en) REINFORCEMENT FIBERS AND PROCEDURE TO PRODUCE THEM
IT1164028B (en) PROCEDURE FOR PRODUCTION OF POLYPROPYLENE-POLYETHYLENE COMPOSITE FIBERS WITHOUT CRACKING
HK12483A (en) Fibre structures of split multicomponent fibres
IT7851787A0 (en) PROCEDURE FOR THE PRODUCTION OF FIBERS SIMILAR TO HAIR AND THE PRODUCT OBTAINED
JPS54138672A (en) Producing of dry laid fiber product
IT7824224A0 (en) FORMULATION SUITABLE TO FACILITATE THE COTTON-TYPE SPINNING OF STRONGLY CURLED CELLULOSIC FIBERS.
IT1096253B (en) PROCEDURE FOR THE PREPARATION OF HYDROFILE FIBERS
IT1105186B (en) OPENER-CLEANER FOR FIBERS
IT1114705B (en) PROCEDURE FOR THE PREPARATION OF POLY-2-PYROLIDONE REDUCABLE TO FIBERS AND PRODUCT OBTAINED
IT1112961B (en) TERTIARY BUTYLETERS AS PREPARATION MEANS FOR FIBERS
IT1098864B (en) PROCESS FOR THE PREPARATION OF NITROIMIDAZOLI
IT1123787B (en) CEMENTITIOUS PRODUCT REINFORCED WITH FIBERS AND METHOD FOR ITS PREPARATION
DE2953279A1 (en) PROCEDURE FOR THE PREPARATION OF CRIMPED HIGH-WET-MODULUS STAPLE FIBERS
IT1114069B (en) APPARATUS FOR THE PRODUCTION OF FIBER CARDBOARD
IT1102234B (en) PROCEDURE FOR THE PRODUCTION OF KNIVES
IT1207248B (en) USE OF QUATERNARIZED ETERAMINS AS MEANS OF PREPARATION OF FIBERS.
BR7900879A (en) PROCESS OF PREPARATION OF NITRO-2 METHYL-2 PROPANOL-1
JPS5516925A (en) Production of polyimide fiber
JPS54147202A (en) Production of defibrilated fiber
IT7949246A0 (en) PROCEDURE OBTAINED FOR THE PRODUCTION OF STRETCHABLE FILAMENTS OR FIBERS FOR MOLECULAR AND PRODUCT ORIENTATION
JPS5540782A (en) Manufacture of fiber product
JPS54163916A (en) Production of optical fiber material
BR7807225A (en) SPRAYING OF NATURAL FIBERS BY DIRECT PRESSURE
JPS54156022A (en) Production of optical fiber material
JPS54160866A (en) Production of parallel fiber bundle